code: def test_forbidden_no_auth(self, client: FlaskClient):
      assert 403 == client.get("/log/sample.log").status_code
  
imports: from __future__ import annotations
  import datetime
  from pathlib import Path
  from typing import TYPE_CHECKING
  import jwt
  import pytest
  import time_machine
  from airflow.config_templates.airflow_local_settings import DEFAULT_LOGGING_CONFIG
  from airflow.utils.jwt_signer import JWTSigner
  from airflow.utils.serve_logs import create_app
  from tests.test_utils.config import conf_vars
label_desc: Use image node_id 1 for calling the TestServeLogs obj's underlying member method code with example usage: obj.test_forbidden_no_auth(client) without return types